Equations

An equation is...

• a problem that contains at least one variable and at least one operation; no equal sign

• a mathematical sentence showing two expressions are equal.

• The solution for a variable

• The value that results in a true sentence

Tags

CCSS.6.EE.B.5

Inverse Operations are operations which undo each other.

• True

• False

Tags

CCSS.HSA.REI.A.1

11b+7=40

• 2
• 1
• 4
• 3

Tags

CCSS.6.NS.B.4

Solve for x:
52 = -5x - 3

• x = 11
• x = -11
• x = 275
• x = -275

Tags

CCSS.7.EE.B.4A

2x+3=x-7

• x=5
• x=-4
• x=1
• x=-10

Tags

CCSS.7.EE.B.4A

2x-1=3x+8

• x=7
• x=-9
• x=5
• x=3

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve:

5x + 4 = 5x − 3

• x = 4

• x = -3

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A

Solve:

2y − 3 = 2y − 3

• y = 0

• y = -3

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A

Solve:

3(x − 2) = 3x − 6

• x = 6

• x = -6

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A

Solve:

6(y + 4) = 6y + 10

• y = 10

• y = 24

• infinitely many solutions

• no solutions

Tags

CCSS.8.EE.C.7A